Recursos educativos nature página 18

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Changes in matter
EduBook Organización
2684 visitas
6.1. Changes in matter Matter is not immutable, as both the form it adopts and its composition can change. Physical changes A physical change takes place when the nature of matter is unchanged, this is…
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End-of-unit activities - The Universe and our Solar System
EduBook Organización
2661 visitas
Since ancient times, humans have tried to explain the nature of the Universe. For centuries it was thought that the Earth was a flat surface. People believed that everything in the sky rotated around…
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End-of-unit activities - Migration
EduBook Organización
2658 visitas
The ever-changing nature of the world's population is affected by factors such as the birth rate, mortality rate and, above all, migration (the movement of people from one place to another). Today,…
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Introduction - Migration
EduBook Organización
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The ever-changing nature of the world's population is affected by factors such as the birth rate, mortality rate and, above all, migration (the movement of people from one place to another). Today,…
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Unit 8: Matter and its properties
EduBook Organización
2511 visitas
Binary compound (n): a chemical compound which is made up of two elements. bind (v, past and past participle bound): to stick together or cause to stick together, for example through chemical bonding.…
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The Neolithic Age: food production
EduBook Organización
2493 visitas
About 10000 years ago, people began producing their own food. This happened in an area of the Middle East known as the Fertile Crescent. This new age is called the Neolithic Age. 3.1. Agriculture and…
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Leaves of Grass by Walt Whitman
Tiching explorer Organización
4306 visitas
This collection of poems was first published in 1855 by Walt Whitman at his own expenses. It was groundbreaking at the time because of its free verse in long rhythmical lines, the exaltation of the…
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Summaries - The Hydrosphere
EduBook Organización
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1. Water on our planet The hydrosphere is all of the water that exists on our planet. Water is the most abundant substance on our planet and the main component of living things. Water is the only…
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End-of-unit evaluation - The Universe and our Solar System
EduBook Organización
2016 visitas
Since ancient times, humans have tried to explain the nature of the Universe. For centuries it was thought that the Earth was a flat surface. People believed that everything in the sky rotated around…
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Lanscapes
EduBook Organización
1989 visitas
What is a landscape? A landscape is all the land we see around us. Landscapes have natural and man-made features. Natural features Natural features are found in nature. The most important natural…
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